it is also knowed as 1.4541/1.4878 Pipes and Tubes
Stainless Steel 321/321H Pipes & Tubes, ASTM A312 Stainless Steel UNS S32100/09 Seamless & Welded Pipes & Tubes | SS 321/321H Seamless & Welded Pipes & Tubes, Stainless Steel 321 Seamless & Welded Pipes And Tubes | Stainless Steel 321H Seamless & Welded Pipes And Tubes Manufacturer
| Grades | TP series - 201, 304, 304H, 304L, 304N, 304LN, 309, 310, 310S, 316, 316H, 316L, 316LN, 316Ti, 317, 317L, 321, 321H, 347, 347H, 904L. UNS series - S31803, S32750, S32760, NO8904. |
| Specifications | ASTM A249, A269, A270 |
| Size | 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes stainless steel welded tubes also available |
| Outer Diameter | 1/4" to 6" (6.35-165.2mm) |
| Wall Thickness | 0.4mm upto client requirement |
| Length | Up to 6 meters, custom cut lengths |
| Type | Seamless, Welded, Bright Annealed, Mechanically Polished, Electropolished, Semi Welded |
| Finish | BA Finish inside and outside, Electropolished finish inside and outside |
| Grade % | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
| 321 | min:17.0 max:19.0 | min: 9.0 max:12.0 | max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 | Balance |
| 321H | min:17.0 max:19.0 | min: 9.0 max:12.0 | min:0.04 max:0.10 | min:18.0 max:20.0 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 | Bala |
| Grade | Tensile Strength | Yield Strength 0.2% | Elongation - | Hardness |
| ksi (min.) | Offset ksi (min.) | % in | (Brinell) MAX | |
| 50 mm (min.) | ||||
| 321/321H | 75 | 30 | 40 | 217 |
| denstiy lbm/in3 | Coefficient of Thermal Expansion (min/in)-°F | Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
321/321H stainless steel is a T 300 Series Stainless Steel austenitic. It is defined as a Chromium-Nickel austenitic alloy.
Yila is a leading supplier and exporter of Stainless Steel 321/321H Pipe & Tube. We provide Stainless Steel 321/321H Pipe
& Tube as per the requirements of our customers and deliver quality products on time.
Yila is one of the well-known exporter, manufacturer, stockist, supplier and stock holder of a qualitative range of Stainless
Steel 321/321H Seamless Pipes that are being designed as per the national and international standard quality of raw materials.
Stainless Steel Cold Drawn 321/321H Pipes is molybdenum austenitic stainless steel, but in the company of higher molybdenum substance.
We also offer SS 321/321H Pipes in different sizes, thickness and standards as per made to order requirements given by our customers.
Stainless Steel Cold Drawn 321/321H Pipes is molybdenum demeanour austenitic stainless steel which is comparatively similar to SS 321/321H,
but in the company of higher molybdenum substance. SS 321/321H Pipes can be supplied in cut-to length sizes and as well fabricated or
machined to meet up your customized piping requirements.
